Croydon — The incumbent triumphed yesterday, as John Clements decisively locked up his third consecutive three-year Selectboard seat. Clements, a retired transportation engineering consultant, garnered 99 votes. His opponent, John Enos, who decided to run for office because of his dissatisfaction over his property’s assessed value, received 19 votes. In a previous interview, Enos, 58, said he paid for an …